TPE Laptop Battery for Acer BTP-AMJ1 BTP-ANJ1 BTP-AOJ1 BTP-APJ1 BTP-AQJ1 BTP-ARJ1 BTP-AS3620 BTP-ASJ1 BTP-B2J1 GARDA31 GARDA32 Aspire 2420 2920 2920-1A2G25Mi [11.1V 5200mAh 58WH] Battery type: Li-ion; Capacity: 5200mAh 58Wh; Cells: 6-cell; Voltage: 11.1V. Use the keyboard shortcuts Ctrl+F or -F (Mac) to quickly crosscheck if your requested model is listed in the Fits Compatible Model List. Up to 500 cycles service life, low self-discharge, no memory effect; Dual IC chips provide protection against short circuit, over-discharge, overcurrent. CE/FCC/RoHS certified for product safety. Grade A Cell ensures fast charging and low power consumption; Operation time for standard batteries(6-Cell, 4400mAh) can reach approx. 2 hours, but the actual operation time depends on how much electricity is required on your device. TPE only deals with brand new premium replacement batteries. We only use the highest quality cells inside the battery pack so you will have a long service life. Our inventory turns rapidly and you will always receive a freshly manufactured battery.